1.
stiff bottom hole hook up
刚性的下部钻具组合
2.
Mechanical Performance and Fatigue Failure of Bottom Hole Assembly;
下部钻具组合力学特性分析及疲劳失效研究
3.
BHA directional behavior
底部钻具组合定向特性
4.
multistabilizer BHA
多稳定器底部钻具组合
5.
BHA finite element model
底部钻具组合有限元模式
6.
BHA's relative rigidity
底部钻具组合的相对刚度
7.
steerable downhole motor assembly
可转向的井下马达钻具组合
8.
semipacked bottom-hole assembly
半封隔井底钻具组合
9.
fully stabilized rotary assembly
全稳定的旋转钻具组合
10.
three-dimensional bottomhole assembly model
三维井底钻具组合模式
11.
Bottom-Hole Dynamic Coring Assembly Analysis Using the Finite Element Method and Deviation Control Research of Chinese Continental Scientific Drilling No.1 Well;
科钻一井井下动力取心钻具组合有限元分析与井斜控制研究
12.
weight-responsive bottom-assembly
对钻压敏感的井底钻具组合
13.
STUDY ON THE INFLUENCE OF ABNORMAL WELL BORE ON BOTTOM HOLE ASSEMBLY STRESS IN GAS DRILLING
非正常井眼对气体钻井下部钻具受力影响研究
14.
unit-type drill head
组合钻床钻头, 标准钻头
15.
2.3 What is the BHA of this well?
这口井的钻具组合是什么？
16.
Development of core drill equipment for combined underwater drill rammer of rock built-in pile hole
嵌岩桩孔组合潜孔锤取心钻具的研制
17.
Study on Structure of Reaming While Drilling Tools and Design of Suitable Bottom-Hole Assembly;
随钻扩眼工具结构及与之相匹配的钻具组合设计方法研究
18.
combination center drill
组合中心钻，复合中心钻